What is the percentage mass of oxygen in a water molecule?
Law Of Constant Composition

Interactive Video
•
Science, Physics, Chemistry
•
6th Grade - University
•
Hard
Quizizz Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
85%
92%
89%
78%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do hydrogen and oxygen combine in hydrogen peroxide?
One hydrogen and one oxygen atom
Two hydrogen and one oxygen atom
One hydrogen and two oxygen atoms
Two hydrogen and two oxygen atoms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the way elements combine to form compounds?
Their color
Their density
Their position in the periodic table
Their atomic number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the percentage mass of sodium in sodium chloride?
60%
50%
45%
39%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of non-stoichiometric compounds?
They are always superconductors
They are always magnetic
Their elemental composition varies between samples
They have a fixed ratio of elements
Similar Resources on Quizizz
2 questions
Molecular formula

Interactive video
•
6th - 12th Grade
2 questions
Diatomic

Interactive video
•
6th - 12th Grade
6 questions
Diatomic

Interactive video
•
6th - 12th Grade
3 questions
Diatomic

Interactive video
•
6th - 12th Grade
2 questions
Empirical Formulae From Percentage Composition

Interactive video
•
6th Grade - University
2 questions
Compound

Interactive video
•
6th - 12th Grade
3 questions
Empirical Formulae From Percentage Composition

Interactive video
•
6th Grade - University
2 questions
Law Of Constant Composition

Interactive video
•
6th Grade - University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade